<!DOCTYPE html>
<?php
include 'product.php';
session_start();
$sum = 0;
if(!empty($_SESSION['cart'])){
	$order=$_SESSION['cart'];
	$sum = array_sum(array_column($order,"num"));
}
?>
<html>
	<head>
		<meta charset="utf-8">
		<link rel="stylesheet" type="text/css" href="css/style.css" />
		<title>PHP购物</title>
		</head>
<body>
	<div>
		<h1>商品列表</h1>
		<table>
			<tr>
				<th>商品名</th>
				<th>售价</th>
				<th>购物车</th>
			</tr>
			<?php foreach ($products as $key => $value):?>
			<tr>
				<td><?php echo $value['name'];?></td>
				<td>￥<?php echo $value['price'];?></td>
				<td><a class="btn" href="addCart.php?upd=add&id=<?php echo $value['id'];?>&name=<?php echo $value['name'];?>&price=<?php echo $value['price'];?>">+</a></td>
			</tr>
			<?php endforeach;?>
		</table>
		<div>
			<a href="addCart.php?upd=cart">我的购物车</a>
			<span><?php echo $sum;?></span>
		</div>
	</div>
</body>
</html>
